Keep this manual for the safety
warnings and precautions, assembly,
operating, inspection, maintenance and
cleaning procedures. Write the product’s
serial number in the back of the manual
near the assembly diagram (or month
and year of purchase if product has no
number). Keep this manual and the
receipt in a safe and dry place for future
reference.
IMPORTANT SAFETY
INFORMATION
In this manual, on the labeling,
and all other information
provided with this product:
This is the safety alert
symbol. It is used to alert
you to potential personal
injury hazards. Obey all
safety messages that
follow this symbol to avoid
possible injury or death.
DANGER indicates
a hazardous
situation which, if not
avoided, will result in death or
serious injury.
WARNING
indicates a
hazardous situation which, if
not avoided, could result in
death or serious injury.
CAUTION, used
with the safety
alert symbol, indicates a
hazardous situation which, if
not avoided, could result in
minor or moderate injury.
NOTICE is used to
address practices
not related to personal injury.
CAUTION, without
the safety alert
symbol, is used to address
practices not related to
personal injury.
WARNING! Read all instructions.
Failure to follow all instructions
listed below may result in re,
serious injury and/or DEATH.
The warnings and precautions
discussed in this manual cannot
cover all possible conditions and
situations that may occur. It must
be understood by the operator that
common sense and caution are
factors which cannot be built into
this product, but must be supplied
by the operator.
SAVE THESE INSTRUCTIONS
SET UP PRECAUTIONS
Gasoline fuel and fumes are 1.
ammable, and potentially explosive.
Use proper fuel storage and handling
procedures. Do not store fuel or
A spark arrestor may be required.
The operator should contact
local re agencies for laws or
regulations relating to re prevention
requirements.
Set up and use only on a at, level, 4.
well-ventilated surface.
Wear ANSI-approved safety goggles, 5.
heavy-duty work gloves, and dust
mask/respirator during set up.
Use only oil and fuel recommended 6.
in the “Specications” section of this
manual.
OPERATING PRECAUTIONS
1. CARBON MONOXIDE
HAZARD
Using an engine indoors
CAN KILL YOU IN
MINUTES.
Engine exhaust contains carbon
monoxide. This is a poison you
cannot see or smell.
Do not leave the equipment unattended 3.
when it is running. Turn off the
equipment (and remove safety keys, if
available) before leaving the work area.
Wear ANSI-approved safety goggles and 4.
hearing protection during use.
People with pacemakers should 5.
consult their physician(s) before use.
Electromagnetic elds in close proximity
to a heart pacemaker could cause
pacemaker interference or pacemaker
failure. Caution is necessary when near
the engine’s magneto or recoil starter.
Use only accessories that are 6.
recommended by Harbor Freight Tools
for your model. Accessories that may
be suitable for one piece of equipment
may become hazardous when used on
another piece of equipment.
Do not operate in explosive 7.
atmospheres, such as in the presence
of ammable liquids, gases, or dust.
Gasoline-powered engines may ignite
the dust or fumes.
Stay alert, watch what you are doing 8.
and use common sense when operating
this piece of equipment. Do not use
this piece of equipment while tired or
under the inuence of drugs, alcohol or
medication.
NEVER use inside a home or garage,
EVEN IF doors and windows are
open.
Only use OUTSIDE and far away
from windows, doors, and vents.
Keep children away from the equipment, 2.
especially while it is operating.
Do not overreach. Keep proper footing 9.
and balance at all times. This enables
better control of the equipment in
unexpected situations.
Use this equipment with both hands only. 10.
Using equipment with only one hand can
easily result in loss of control.
Dress properly. Do not wear loose 11.
clothing or jewelry. Keep hair, clothing
and gloves away from moving parts.
Loose clothes, jewelry or long hair can
be caught in moving parts.
Parts, especially exhaust system 12.
components, get very hot during use.
Stay clear of hot parts.
Do not cover the engine or equipment 13.
during operation.
Keep the equipment, engine, and 14.
surrounding area clean at all times.
Use the equipment, accessories, etc., in 15.
accordance with these instructions and
in the manner intended for the particular
type of equipment, taking into account
the working conditions and the work to
be performed. Use of the equipment for
operations different from those intended
could result in a hazardous situation.
Do not operate the equipment with 16.
known leaks in the engine’s fuel system.
equipment and do not use the equipment
for a purpose for which it is not intended.
CAUTION: 22. This generator is not
intended to power sensitive electronic
equipment* without the addition of an
appropriate line conditioner and surge
protector (both not included). Sensitive
electronic equipment should be operated
on approved inverter type generators or
pure sine wave generators.
If the plugged in product operates
abnormally or unusually slow,
immediately stop using the generator
as a power source. Always read and
adhere to the instruction manual of the
product to be powered, to make sure that
it can be safely and efciently powered
by a portable generator.
This product contains or, when used, 17.
produces a chemical known to the State
of California to cause cancer and birth
defects or other reproductive harm.
(California Health & Safety Code §
25249.5, et seq.)
When spills of fuel or oil occur, they must 18.
be cleaned up immediately. Dispose
of uids and cleaning materials as per
any local, state, or federal codes and
regulations. Store oil rags in a bottomventilated, covered, metal container.
Keep hands and feet away from moving 19.
parts. Do not reach over or across
equipment while operating.
Before use, check for misalignment 20.
or binding of moving parts, breakage
of parts, and any other condition that
may affect the equipment’s operation.
If damaged, have the equipment
serviced before using. Many accidents
are caused by poorly maintained
equipment.
Use the correct equipment for the 21.
application. Do not modify the
Note: When using a generator to
provide home standby electricity, a
transfer switch (sold separately) is
needed to prevent back feeding power
into the utility line.
Connections for standby power to a
building electrical system must be made
by a qualied electrician. The connection
must isolate the generator power from
utility power, and must comply with all
applicable laws and electrical codes.
WARNING: Improper connections to
a building electrical system can allow
electrical current from the generator
to backfeed into the utility lines. Such
backfeed may electrocute utility company
workers or others who contact the
lines during a power outage, and the
generator may explode, burn, or cause
res when utility power is restored.
Consult the utility company or a qualied
electrician.
*Sensitive electronic equipment
includes, but is not limited to, audio/
video equipment, some television
sets, computers, and printers.
Before connecting an appliance or 1.
power cord to the generator: Make sure
that it is in good working order. Faulty
appliances or power cords can create a
potential for electrical shock.
If an appliance begins to operate 2.
abnormally, becomes sluggish or
stops suddenly, turn it off immediately.
Disconnect the appliance, and determine
whether the problem is the appliance, or
if the rated load capacity of the generator
has been exceeded.
Do not alter or adjust any part of the 3.
equipment or its engine that is sealed
by the manufacturer or distributor.
Only a qualied service technician
may adjust parts that may increase or
decrease governed engine speed.
Wear ANSI-approved safety goggles, 4.
heavy-duty work gloves, and dust mask/
respirator during service.
Maintain labels and nameplates on 5.
the equipment. These carry important
information. If unreadable or missing,
contact Harbor Freight Tools for a
replacement.
Make sure that the electrical rating of 3.
the tool or appliance does not exceed
that of the generator. Never exceed the
maximum power rating of the generator.
Power levels between rated and
maximum may be used for no more than
30 minutes.
Substantial overloading will open the 4.
circuit breaker. Exceeding the time limit
for maximum power operation or slightly
overloading the generator may not switch
the circuit breaker or circuit protector
OFF, but will shorten the service life of
the generator.
SERVICE PRECAUTIONS
Before service, maintenance, or 1.
cleaning:
Turn the engine switch to its “OFF” a.
position.
Allow the engine to completely cool.b.
Then, remove the spark plug wire(s) c.
from the spark plug(s).
Keep all safety guards in place and in 2.
proper working order. Safety guards
include mufer, air cleaner, mechanical
guards, and heat shields, among other
guards.
Have the equipment serviced by a 6.
qualied repair person using only
identical replacement parts. This will
ensure that the safety of the equipment
is maintained. Do not attempt any
service or maintenance procedures
not explained in this manual or any
procedures that you are uncertain about
your ability to perform safely or correctly.
Store equipment out of the reach of 7.
children.
Follow scheduled engine and equipment 8.
maintenance.
Refueling Precautions:9.
Do not smoke, or allow sparks, ames, a.
or other sources of ignition around the
equipment, especially when refuelling.
Do not rell the fuel tank while the b.
engine is running or hot.
Do not ll fuel tank to the top. Leave c.
a little room for the fuel to expand as
needed.
Grounded1. tools require a three wire
extension cord. Double Insulated
tools can use either a two or three
wire extension cord.
If you are using one extension cord 5.
for more than one tool, add the
nameplate amperes and use the sum
to determine the required minimum
cord size.
(See Table A.)
As the distance from the supply 2.
outlet increases, you must use a
heavier gauge extension cord. Using
extension cords with inadequately
sized wire causes a serious drop in
voltage, resulting in loss of power and
possible tool damage.
(See Table A.)
The smaller the gauge number of the 3.
wire, the greater the capacity of the
cord. For example, a 14 gauge cord
can carry a higher current than a 16
gauge cord.
(See Table A.)
When using more than one extension 4.
cord to make up the total length,
make sure each cord contains at
least the minimum wire size required.
(See Table A.)
If you are using an extension cord 6.
outdoors, make sure it is marked with
the sufx “W-A” (“W” in Canada) to
indicate it is acceptable for outdoor
use.
Make sure the extension cord is 7.
properly wired and in good electrical
condition. Always replace a damaged
extension cord or have it repaired by
a qualied electrician before using it.
Protect the extension cords from 8.
sharp objects, excessive heat, and
damp or wet areas.
RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOLT)
NAMEPLATE
AMPERES
(at full load)
0 – 2.01818181816
2.1 – 3.41818181614
3.5 – 5.01818161412
5.1 – 7.01816141212
7.1 – 12.018141210-
12.1 – 16.0141210--
16.1 – 20.01210---
TABLE A
25 Feet50 Feet75 Feet100 Feet150 Feet
* Based on limiting the line voltage drop to ve volts at 150% of the rated amperes.
in the TECHNICAL ENGINE
SPECIFICATIONS chart in this
manual.
This unit can power items such as the
following:
ITEMRUNNING
WATTS
Belt Sander12002400
Refrigerator/Freezer7002200
1/2 HP Sump Pump10502150
1/2 HP Well Pump10002100
Miter Saw16503000
1-1/2 HP Capacitor Start
& Run Motor
14003100
START-UP
WATTS
Note: The above wattages are estimates.
Check nameplate wattages on all
loads before connecting to generator.
UNPACKING
When unpacking, check to make sure
that the item is intact and undamaged. If
any parts are missing or broken, please
call Harbor Freight Tools at
1-800-444-3353 as soon as possible.
The emission control system for this
engine is warranted for standards set by
the U.S. Environmental Protection Agency
and by the California Air Resources Board
(also known as CARB). For warranty
information, refer to the last pages of this
manual.
At high altitudes, the engine’s
carburetor, governor (if so equipped), and
any other parts that control the fuel-air
ratio will need to be adjusted by a qualied
technician to allow efcient high-altitude
use and to prevent damage to the engine
and any other devices used with this
product.
REMOVE THESE BOLTS AND BRACKETS BEFORE USE!
There are two metal brackets
that hold the generator in place during
shipment to prevent damage. They must
be removed before use. See the photo
SAFETY INFORMATION
section at the beginning of this
manual including all text under
subheadings therein before set
up or use of this product.
TO PREVENT
SERIOUS INJURY:
Operate only with proper
spark arrestor installed.
Operation of this equipment
may create sparks that can
start res around dry
vegetation.
A spark arrestor may be
required.
The operator should contact
local re agencies for laws or
regulations relating to re
prevention requirements.
Starting the Engine
low engine oil WILL permanently
damage the engine. Check the oil
level with the engine stopped and
in a level position.
Wipe dipstick exterior with a clean 1.
cloth. Remove the dipstick and wipe
it off with a clean rag. Pour engine oil
into the oil ll hole until the level of oil
is even with the bottom edge of the
oil ll hole (if you cannot see the oil
through the oil ll hole, then the oil is
too low and more oil must be added).
Reinsert the dipstick into the oil 2.
ller neck, but do not screw in; then
remove it to check the oil level. The
oil level should reach the upper limit
(H) mark on the dipstick (bottom edge
of the oil ll hole).
If the oil level is not to the upper limit 3.
mark (bottom edge of the oil ll hole),
add the appropriate type of oil until
the oil level reaches the upper limit
mark.
Inspect engine and equipment
looking for damaged, loose,
and missing parts before
set up and starting. If any
problems are found, do not use
equipment until xed properly.
Before starting, rst familiarize
yourself with proper shut down
and emergency shut down
procedures.
Checking and Filling Engine Oil
CAUTION! Your Warranty is VOID if the
engine’s crankcase is not properly
lled with oil before each use. Before
each use, check the oil level. Do not
run the engine with low or no engine
oil. Running the engine with no or
THIS GENERATOR HAS AN AUTO-SHUTDOWN
OIL SENSOR. IF ENGINE STOPS OR WILL
NOT START, CHECK OIL LEVEL.
Engine Oil
SAE 10W-30 above 32°F
SAE 5W-30 at 32°F or below
Replace the Oil Dipstick.4.
The Oil Sensor will automatically
shut down the engine before the oil
level falls below the safe/low limit.
To avoid nuisance tripping of the
Oil Sensor and damage to property,
check that the oil level is at the
Fill the engine with the b.
proper amount and type of
fuel and oil.
Read the Equipment c.
Operation section that
follows.
Checking and Filling Fuel
Check the fuel level. If the fuel level is 1.
more than 1” below the ll neck of the
fuel tank, add more fuel.
Note: Do not overll the fuel tank.
WARNING! TO PREVENT
SERIOUS INJURY FROM
FIRE:
Fill the fuel tank in a wellventilated area away from ignition
sources. Do not smoke.
To ll the Fuel Tank, rst wipe off the 2.
Fuel Tank Cap and the surrounding
area.
Unscrew, and remove the Fuel Tank 3.
Cap.
Mix fuel stabilizer (not included) 4.
with 91 octane (or better) premium
unleaded gasoline according to fuel
stabilizer directions.
Unplug loads from the Generator and 1.
make sure the AC Circuit Breaker
Switch is in the OFF position before
starting to prevent permanent
generator damage.
Turn the engine fuel valve to its ON 2.
or OPEN position.
Turn the Engine Power Switch to its 3.
ON or RUN position.
Then, turn the engine choke lever to 4.
its “CHOKE” position. Set the choke
lever in the “RUN” position when
starting a warm engine.
Grasp the starter handle, and pull 5.
slowly until resistance is felt. While
holding the handle, allow the starter
rope to rewind. Then, pull the starter
handle with a rapid, full arm stroke.
Once again while holding the handle,
allow the rope to rewind. Repeat as
necessary, until the engine starts.
Note: Use only premium octane unleaded
gasoline.
Fill the Fuel Tank to about 1 inch 5.
under the ll neck of the gasoline
tank with the stabilized unleaded
gasoline mixture.
Then replace the Fuel Tank Cap.6.
Start Procedure
Before starting the engine:
Inspect the equipment and a.
engine.
After the engine starts and warms 6.
up, slowly move the choke lever to its
“RUN” position.
IMPORTANT: Allow the engine to run at
no load until warm (1-5 minutes) to
stabilize.
Move the AC Circuit Breaker Switch 7.
to its ON or RUN position.
Breaking-in the engine will help 1.
to ensure proper equipment and
engine operation, and will extend
the engine’s lifespan. The warranty
is void if the engine is not broken
in properly. The rst 20 hours of
operation is the break-in period.
During the rst 3 hours of use:2.
Do not apply a heavy load to the •
equipment.
After the rst 20 hours of use:3.
Change the engine oil.•
Under normal operating conditions
subsequent maintenance follows
the schedule explained in the
MAINTENANCE AND SERVICING
section.
Equipment Operation
TO PREVENT
SERIOUS INJURY
AND DEATH:
DO NOT CONNECT
GENERATOR DIRECTLY TO
HOUSEHOLD WIRING.
A portable electric generator
that is connected to your
household wiring without a
proper cut off switch can
‘back feed’ into the power
lines connected to your home.
Power created by your
generator can injure or even
kill a utility lineman making
outage repairs many miles
away.
Only a certied electrician can
safely connect the generator
to your home’s wiring.
Make sure your generator is properly 1.
grounded to avoid electrical shocks.
Connect a 10 gauge or larger
insulated copper wire to the Ground
Wire Connection on the Control
Panel. Connect this wire to a suitable
external ground, such as a copper
stake in the ground.
Don’t overload the generator. The 2.
total wattage used by the appliances
should be less than the output rating
of the generator. If you put too many
appliances on the generator, it could
seriously damage the appliances
and electronics. Overloading the
generator could also cause res in
the power cord. This generator is
rated at 3050 / 3500 Watts.
NOTE: At start-up, appliances draw more
power in a surge than they do during
continuous operation. When guring total wattage of all appliances
connected to this generator, use the
higher start-up amperage rating of
each appliance.
Do not exceed the current limit 3.
specied for any one receptacle.
Move the AC Circuit Breaker Switch 4.
to the ON position.
Plug in your extension cord or 5.
appliance.
Be sure that all appliances are in 6.
good working order before connecting
them to the generator. If an appliance
begins to operate abnormally,
becomes sluggish, or stops suddenly,
turn off the AC Circuit Breaker and
the generator Engine Power Switch
immediately. Then disconnect the
appliance and examine it for signs of
malfunction.
AC Circuit Breaker to switch off,
reduce the electrical load on the
circuit and wait a few minutes before
resetting the circuit breaker.
The DC terminal may be used 7.
to operate 12 Volt DC portable
appliances only.
CAUTION! Do not use this
generator to charge 12VDC
batteries. Directly charging a 12
Volt battery may cause the battery
to overheat and possibly explode.
CAUTION: Do not attempt to start
an automobile engine with this
generator. Voltage back feed from
the alternator may damage the
generator.
Note: The DC terminal may be used
while the AC power is in use. An
overloaded DC circuit will trip the DC
circuit protector (push button comes
out). If this happens, wait a few
minutes before pushing in the circuit
protector to resume operation.
AC Circuit Breaker Switch protects 3.
circuits when using AC power.
120 V~ duplex outlet provides two 4.
grounded outlets for standard 110120 V~ household appliances.
The outlets are congured for both
standard 15A plugs or 20A plugs -
See Figure 1 “Controls”.
120 V~ twist lock receptacle provides 5.
a grounded outlet for one 120 Volt
appliance, such as a water heater.
12 VDC outlet provides a power 6.
source for 12 volt DC items, such
as automotive accessories. 12 VDC
Circuit Breaker Switch provides circuit
protection for 12 VDC accessories.
Disconnect all loads from the 8.
generator before shutting off. To
prevent accidents, turn off the engine
and disconnect its spark plug wire
after use. Wait for the engine to
cool, clean external parts with clean
cloth, then store the equipment out
of children’s reach according to the
Storage instructions in this manual.
Control Panel Features
Engine Power Switch must be in ON 1.
position for engine to start and run.
Move to OFF position to stop engine.
Power Indicator Light, when lit, 2.
shows that the generator is producing
electrical energy.
Engine Type4 Stroke, OHV
Bore x Stroke70 x 54mm
Compression Ratio8.5:1
Displacement208cc
Fuel
Engine Oil
Spark
Plug
Valve
Clearance
Speed3600 RPM
Type
Capacity4 Gallons
Type
Capacity2/3 Quarts
Compatible
Types
Gap0.024~0.031”
Intake0.1mm
Exhaust0.15mm
91+ octane premium
unleaded gasoline
SAE 10W-30 above 32° F
SAE 5W-30 at 32° F or
below
NGK BP61S
Bosch W6DC
Champion N11YC
SERVICING
TO PREVENT
SERIOUS INJURY
FROM ACCIDENTAL
STARTING:
Turn the Power Switch of the
equipment to its “OFF”
position, wait for the engine to
cool, and disconnect the
spark plug wire(s) before
performing any inspection,
maintenance, or cleaning
procedures.
Many maintenance procedures,
including those not detailed
in this manual, will need to
be performed by a qualied
technician for safety. If you
have any doubts about your
ability to safely service the
equipment or engine, have a
qualied technician service the
equipment instead.
Note: Warranty is void if proper
maintenance and servicing
procedures are not followed.
Engine Oil Change
CAUTION! Oil is very hot during
operation and can cause burns. Wait
for engine to cool before changing oil.
Place a drain pan (not included) 1.
underneath the crankcase’s drain
plug.
Remove the Drain Plug (1a) and, if 2.
possible, tilt the crankcase slightly to
help drain the oil out. Recycle used
oil.
If the Drain Plug Washer (2a) is 3.
damaged, replace with a new
Washer.
Re-install the Drain Plug and tighten 4.
it in place.
TO PREVENT
SERIOUS INJURY
FROM EQUIPMENT FAILURE:
Do not use damaged
equipment. If abnormal noise,
vibration, or excess smoking
occurs, have the problem
corrected before further use.
Rell the oil to the proper level 5.
following the instructions under the
Starting the Engine section.
The air cleaner cover is held in place 2.
by clamps. Remove the clamps and
the cover.
Remove the air lter element.3.
Cleaning:4.
Gasket-style: Finger-tighten until the
gasket contacts the cylinder head,
then about 1/2-2/3 turn more.
Non-gasket-style: Finger-tighten until
the plug contacts the head, then
about 1/16 turn more.
There are two foam lter elements.a.
Wash them in warm water and mild
liquid soap several times. Rinse.
Squeeze out excess water and allow
it to dry completely.
Soak the lter in lightweight oil b.
briey, then squeeze out the excess
oil.
Install the new lter or the cleaned 5.
lter. Secure the Air Cleaner Cover
before use.
Spark Plug Maintenance
Disconnect spark plug wire from 1.
end of plug. Clean out debris from
around spark plug.
Using a spark plug wrench, remove 2.
the spark plug.
Apply dielectric spark plug boot 6.
protector (sold separately) to the end
of the spark plug and reattach the
wire securely.
Inspect the spark plug: 3.
If the electrode is oily, clean it using a
clean, dry rag.
If the electrode has deposits on it,
polish it using emery paper.
If the white insulator is cracked or
chipped, the spark plug needs to be
replaced.
When installing a new spark 4.
plug, adjust the plug’s gap to the
specication on the Technical
specication chart. Do not pry
against the electrode or the insulator,
the spark plug can be damaged.
Install the new spark plug or the 5.
cleaned spark plug into the engine.
is intended solely as a general
guide. If performance decreases
or if equipment operates unusually,
check systems immediately. The
maintenance needs of each piece
of equipment will differ depending
on factors such as duty cycle,
temperature, air quality, fuel quality,
and other factors.
Note: These procedures are in addition to
the regular checks and maintenance
explained as part of the regular
operation of the engine and
equipment.
After Initial 20 Operation Hour Period:
Change engine oil.a.
Every 25 Operation Hours Thereafter:
Clean/replace air lter element.a.
Inspect/clean spark plug.b.
Clean carbon build-up from b.
combustion chamber.
Check oil tube condition and replace c.
as needed.
Storage
Wait for engine to cool, then clean 1.
engine with clean cloth.
When the equipment is to remain idle 2.
for longer than 20 days, prepare the
engine for storage as follows:
Change engine oil and empty fuel a.
tank.
Either leave fuel tank empty or b.
rell fuel tank with fresh unleaded
gasoline mixed with a fuel stabilizer
intended for long term engine
storage (not included). After lling,
run engine for about 5-10 minutes
to circulate the treated gasoline
through the carburetor. Wait for
engine to cool before proceeding.
Every 50 Operation Hours:
Change engine oil.a.
Replace fuel lter (if equipped).b.
Check spark plug. Clean and re-gap c.
as needed.
Every 100 Operation Hours:
Replace spark plug.a.
Replace air lter element.b.
Clean fuel tank and fuel strainer.c.
Note: All maintenance procedures
scheduled for 25, 50, and 100
operation hours should be performed
at least yearly.
Clean out area around spark plug. c.
Remove spark plug and pour one
tablespoon of engine oil into cylinder
through spark plug hole.
Reinstall spark plug, but leave spark d.
plug wire disconnected.
Pull recoil starter to distribute oil e.
in cylinder. Stop after one or two
revolutions when you feel the piston
start the compression stroke (when
you start to feel resistance).
Disconnect battery cables (if f.
equipped).
Apply a thin coat of rust preventive oil 3.
to all uncoated metal parts.
Cover and store in a dry, well-4.
ventilated area out of reach of
children.
Before starting the engine after 5.
storage, keep in mind that untreated
gasoline will deteriorate quickly.
Place a container below the carbure-a.
tor bowl and drain the fuel from the
fuel tank and carburetor bowl.
Discard the drained fuel properly as b.
per local ordinance.
Change to fresh fuel if untreated c.
gasoline has been sitting for a
month, if treated gasoline has been
sitting beyond the fuel stabilizer’s
recommended time period, or if the
engine does not start properly.
DC Breaker Switch open.Disconnect the 12 Volt appliance, then
Engine Switch in OFF position. 2.
Fuel Valve turned OFF.3.
Engine Oil level low.4.
No spark at spark plug. 5.
No fuel reaching carburetor.6.
Fuel lter dirty.1.
Air cleaner dirty.2.
Spark plug dirty or wrong gap.3.
Engine is running poorly.1.
Ground wire is not connected.2.
Generator is not functioning.3.
AC Breaker switch in the OFF 1.
position.
AC circuits overloaded.2.
Rell the fuel tank.1.
Move the Switch to the ON 2.
position.
Turn the fuel valve ON.3.
Top off oil level.4.
Check that the spark plug wire is 5.
not loose or disconnected. Clean
and re-gap spark plug. Replace if
necessary.
Clean fuel lter cup. Check fuel line 6.
for leaks or obstructions.
Check and clean the fuel lter.1.
Check and clean the air lter.2.
Check, clean and re-gap spark 3.
plug.
Improve engine performance.1.
Connect ground wire.2.
Take generator to qualied service 3.
technician.
Reset the Breaker Switch to the ON 1.
position.
Disconnect some appliances to 2.
reduce the load.
press the 12 VDC breaker switch IN.
Reconnect the 12 V accessory.
Follow all safety precautions whenever diagnosing or servicing the
equipment or engine. Consult a qualied service technician for any
repairs beyond your training or ability.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT
HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS
QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR
DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE
UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER
ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL
PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION
OF REPLACEMENT PARTS THERETO.
NOTE: All part numbers listed on the following pages have a letter sufx. For example,
the Crankcase Cover shown in the above diagram is part # 12a. Whenever referring to engine sub-assembly parts, be sure to include the complete part number
including the letter sufx.
Part #DescriptionQty
a 1Drain Plug2
a 2Drain Plug Washer2
a 3Crankshaft Oil Seal2
a 4Crankcase1
a 5Regulating Sway Bar1
a 6Washer1
a 7Split Pin1
a 8Regulating Shaft1
Part #DescriptionQty
a 9Snap Ring1
a 10Driven Gear Assembly1
a 11Dipstick with Seal2
a 12Crankcase Cover1
a 13Crankcase Gasket1
a 14Bearing 62052
a 15Set Pin m 8 x 142
a 16Bolt m8 x 33.56
NOTE: Not all engine sub-assembly components shown on the following pages are
available as separate replacement parts. They may be shown for informational
purposes only.
b 1Bolt m 6 x 126
b 2Cylinder Head Cover1
b 3Cylinder Head Cover Gasket1
b 4Valve Rocker Assembly1
b 5Push Guide1
b 6Cap1
b 7Exhaust Spring Seat1
b 8Intake Spring Seat1
b 9Valve Spring2
b 10Bolt m 8 x 604
b 11Stud AM 8 x 342
b 12Cylinder Head Assembly1
Part #DescriptionQty
b 13Cylinder Head Gasket1
b 14Set Pin2
b 15Exhaust Valve1
b 16Intake Valve1
b 17Tappet2
b 18Pusher2
b 19Stud AM 6 x 1122
b 20Lead Wind Cover1
b 21Oil Pipe Seal1
b 22Clip2
Harbor Freight Tools Co. makes
every effort to assure that its products
meet high quality and durability standards,
and warrants to the original purchaser
that for a period of ninety days from
date of purchase that the engine/
motor, the belts (if so equipped), and
the blades (if so equipped) are free of
defects in materials and workmanship.
Harbor Freight Tools also warrants to
the original purchaser, for a period of
one year from date of purchase, that
all other parts and components of the
product are free from defects in materials
and workmanship (90 days if used by
a professional contractor or if used as
rental equipment). This warranty does
not apply to damage due directly or
indirectly, to misuse, abuse, negligence or
accidents, repairs or alterations outside
our facilities, normal wear and tear, or to
lack of maintenance. We shall in no event
be liable for death, injuries to persons
or property, or for incidental, contingent,
special or consequential damages arising
from the use of our product. Some states
do not allow the exclusion or limitation
of incidental or consequential damages,
so the above limitation of exclusion may
not apply to you. THIS WARRANTY IS
EXPRESSLY IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING THE WARRANTIES OF
MERCHANTABILITY AND FITNESS.
To take advantage of this warranty,
the product or part must be returned to
us with transportation charges prepaid.
Proof of purchase date and an explanation
of the complaint must accompany the
merchandise. If our inspection veries
the defect, we will either repair or replace
the product at our election or we may
elect to refund the purchase price if
we cannot readily and quickly provide
you with a replacement. We will return
repaired products at our expense, but if we
determine there is no defect, or that the
defect resulted from causes not within the
scope of our warranty, then you must bear
the cost of returning the product.
This warranty gives you specic legal
rights and you may also have other rights
which vary from state to state.
3491 Mission Oaks Blvd. • PO Box
6009 • Camarillo, CA 93011 • (800)
444-3353
EMISSION CONTROL
SYSTEM WARRANTY
California and United States Emission Control
Defects Warranty Statement
The California Air Resources Board (herein CARB), the
United States Environmental Protection Agency (herein EPA),
and Harbor Freight Tools (herein HFT) are pleased to explain the
emission control system warranty on your 1995 and later Small
Off-Road Engine (herein engine). In California, the engine must
be designed, built and equipped to meet the State’s stringent antismog standards. Elsewhere within the United States, new off-road,
spark-ignition engines certied for model year 1997 and later, must
meet similar standards set forth by the EPA. HFT must warrant
the emission control system on your engine for the periods of time
described below, provided there has been no abuse, neglect or
improper maintenance of your engine.
Your emission control system may include parts such as the
carburetor or fuel-injection system, and the ignition system. Also
included may be hoses, belts, connectors and other emissionrelated assemblies.
Where a warrantable condition exists, HFT will repair your
engine at no cost to you including diagnosis, parts and labor.
Manufacturer’s Warranty Coverage
The 1995 and later engines are warranted for two (2) years.
If any emission-related part on your engine is defective, the part
will be repaired or replaced by HFT.
Harbor Freight Tools Emission Control Defects
Warranty Coverage
Engines are warranted for a period of two (2) years relative to
emission control parts defects, subject to the provisions set forth
below. If any emission related part on your engine is defective, the
part will be repaired or replaced by HFT.
As the engine owner, you are responsible for the performance •
of the required maintenance listed in your Owner’s Manual.
HFT recommends that you retain all receipts covering
maintenance on your engine, but HFT cannot deny warranty
solely for the lack of receipts or for your failure to ensure the
performance of all scheduled maintenance.
As the engine owner, you should, however, be aware that •
HFT may deny you warranty coverage if your engine or a part
has failed due to abuse, neglect, improper maintenance, or
unapproved modications.
You are responsible for shipping your engine to a HFT •
warranty station as soon as a problem exists. Contact the
HFT Customer Service department at the number below to
make shipping arrangements. The warranty repairs should
be completed in a reasonable amount of time, not to exceed
30 days.
If you have any questions regarding your warranty rights
and responsibilities, you should contact the Harbor Freight Tools
Customer Service Department at 1-800-444-3353.
Harbor Freight Tools Emission Control Defects
Warranty Provisions
Length of Coverage1.
HFT warrants to a rst retail purchaser and each subsequent
purchaser that the engine is free from defects in materials
and workmanship that cause the failure of warranted parts
for a period of two (2) years after the date of delivery to the
rst retail purchaser.
No Charge Repair or Replacement2.
Repair or replacement of any warranted part will be performed
at no charge to the owner if the work is performed through a
warranty station authorized by HFT. For emissions warranty
service, contact the HFT Customer Service Department at
1-800-444-3353.
Consequential Damages Coverage3.
Coverage under this warranty shall also extend to the failure
of any engine components caused by the failure of any
warranted part while it is still covered under this warranty.
Coverage Exclusions4.
Warranty claims shall be filed in accordance with the
provisions of the HFT warranty policy explained in the box
at the top of the previous page. HFT shall not be liable for
any loss of use of the engine, for any alternative usage,
for any damage to goods, loss of time, or inconvenience.
Warranty coverage shall also be excluded for any part which
fails, malfunctions, or is damaged due to failure to follow
the maintenance and operating instructions set forth in the
Owner’s Manual including, but not limited to:
Use of parts which are not authorized by HFTa)
Improper installation, adjustment or repair of the engine b)
or of any warranted part unless performed by an
authorized warranty center
Failure to follow recommendations on fuel use contained c)
in the Owner’s Manual
Improper or inadequate maintenance of any warranted d)
parts
Repairs performed outside of the authorized warranty e)
service dealers
Alterations by changing, adding to or removing parts f)
from the engine.
Service and Maintenance5.
Component parts which are not scheduled for replacement
as required maintenance or are scheduled only for regular
inspection to the effect of “repair or replace as necessary”
are warranted for the warranty period. Any warranted part
which is scheduled for replacement as required maintenance
is warranted for the period of time up to the rst scheduled
replacement point for that part. Any replacement part,
provided it is equivalent in durability and performance, may
be used in performance of maintenance or repairs. The
owner is responsible for commissioning a qualied technician/
mechanic to perform all required maintenance, as outlined
in the Inspection, Cleaning, and Maintenance section in this
manual.
Warranted Parts6.
Fuel Metering System1)
Carburetor and its internal parts.i)
Fuel pump (if so equipped).ii)
Cold start enrichment system.iii)
Air Induction System2)
Intake pipe/manifold.i)
Air cleaner.ii)
Ignition System3)
Spark plug.i)
Magneto ignition system.ii)
Catalyst System (if so equipped)4)
Exhaust pipe stud.i)
Mufer.ii)
Catalytic converter (if so equipped).iii)
Miscellaneous Items Used in Above Systems5)
Vacuum, temperature and time sensitive valves i)
and switches.